Journal of the Technical Association of Refractories, Japan

Vol.21 No.3 Contents

Point of View
Limited vs. Infinite Refractory Resources
Tsugio Yamato   130

Papers
  The Thermal Properites of MgO-C Bricks by Stepwise Heating Method
    Yoshitoshi Saito, Koji Kono and Tsuneo Kayama   131

  Mechanism of Formation of Mixed Oxide / Metal Phase (gObakeh) in the Al-Si-O System
    Hiroshi Abe   141

Reports
  The Effect of Ambient Temperature Conditions on the Placing Properties of Deflocculated Refractory Castables
    Cristpher Parr, Benoit Valdelievre and Akihiko Namba   148

  Improving the Corrosion Resistance of Alumina-Spinel Castables by Spinel Additions
    Michifumi Nakashima, Toshihiro Isobe, Shoichi Itose, Atsuhiko Touno and Isamu Shimizu   155

  Quantitative Simulation of Cracks Generated in Slide Gate Valve Plates
    Michinori Yoshikawa, Shigeki Uchida and Osamu Nomura   162

  Development of Magnesia-Spinel Bricks with High Resistivity against Alkali Salts in Rotary Cement Kilns
    Hideo Komatsu, Masashi Arai and Shigeru Ukawa   166

  Comparison of the Characteristics of MgO-C Brick Formed by Different Pressing Methods
    Takafumi Harada, Osamu Matsuura, Mineo Ichida and Hirokuni Takahashi  172

  Unfired Alumina-Silica Brick with Improved Structural Spalling Resistance by Adding Roseki
    Shotaro Watanabe, Hideo Komatsu and Masashi Arai   177

Coffee Break
  Tea Ceremony
    Yukari Kinjo   185

Abstracts
Information about Compilation of Abstracts of the 14th Annual Colloquium of TARJ   186

  Improvement of Alumina-Spinel Castable for Steel Ladles
    Atsuhisa Iida, Eizo Maeda and Seijiro Tanaka   187

  Effect of Various Admixtures on the Thermo-Mechanical Properties of Low Cement Castable
    Ryusuke Funakoshi, Nobuyuki Takahashi and Makoto Ishikawa   188

  Effect of Particle Size Distribution of Binary Powder Mixtures on Slurry Viscosity
    Masanobu Saito, Kiyoshi Yoshida, Kenichi Sorimachi and Toshiaki Fukuda   189

  Mechanism of Crack Formation in Alumina-Based Castable Refractories
    Junichiro Mori, Masanobu Saito and Kenichi Sorimachi   190

  Comparison of the Adhesive Characteristics of Pitch
    Naoya Sato, Kazuhiko Takeuchi, Shigeyuki Takanaga and Hirokuni Takahashi   191

  Performance of Alumina-Chrome Bricks in Industrial Waste Processing Kilns
    Sachihiro Irie, Masanori Ogata, Koichi Mori and Kenichi Matsubara   192

  Effect if SiC Raw Material Properties on Flowability and Packing Density of SiC Castable Refractories
    Junichi Haraguchi, Kisabnuro Ariyoshi and Hiroshi Nagata   193

  High Temperature Corrosion of Silicon Carbide by Incineration Residue
    Kazuo Ohta, Toshihiro Suzuki, Seiichi Fukuoka and Isao Imai   194

  Al2O3-Cr2O3 Refractories for Municipal Waste Incineration Residue Melting Furnaces
    Manabu Ohara, tomohiro Ojima and Yasuo Goto    195

  Characteristics of Al2O3-Cr2O3-ZrO2 Bricks for Waste Melting Kilns
    Yoshiki Tsuchiya, Katsuhisa Mizuno, Yoshiharu Kajita, Fumihiko Haneda and Toru Honda   196

  Development of a Cr2O3-Free Castable for Waste Melting Furnaces (Part 2)
    Satoshi Sakamoto and Yoshimasa Miyagishi   197

  Iron Oxide Resistance of Alumina-Spinel Castable
    Toyoyasu Obana, Koichi Nishik, Kazuyuki Sugiyama and Keisuke Asano   198

  Shotcrete Material for Repairing Hot Metal Pretreatment Vessels
    Kiyoyuki Komatsubara, Ryosuke Nakamura, Hisaki Sumimura and Makoto Namba   199

  Improvement of the Service Life of an Alumina-Silica Castable for Tundishes (Part 2)
    Satoi Kanatani, Eizo Maeda and Seijiro Tanaka   200

  Improvement of Desulfurizing Refractories
    Shinji Ishiura, Shigeru Mino, Kazuo Okita, Yoshinori Katsube and Masanori Tahara   201

  Corrosion Resistance of Alumina-Magnesia Castable
    Motoki Hayashi, Eiji Hosoi and Katsuhiko Maeda   202

  Development of Castables for Roof of Ash Melting Furnace
    Hirohito Takeuchi, Ryosuke Nakamura, Toshihiko Kaneshige and Hisaharu Sasaki   203

  Direct Observation of Molten Steel Penetration into Porous Refractories
    Taishi Matsushita, Kusuhiro Mukai, Tatsuya Ouchi, Isao Sasaka and Jyouki Yhoshitomi   204

  Hydration of Crystallized Electrically Fused Magnesia Grains in Room Atmosphere for Four Years   
Youichi Takamiya   205

  Development of a New Expansion Measuring Apparatus
    Masahiro Okazaki, Hideo Asakura, Hiroshi Minamizono and Masayuki Nakatsukasa   206

  Consideration of Boron Nitride Composites for Refractories – Study of Al2O3-C-BN-AlON- and Al2O3-C-BN-SiC Composites –
    Goji Saeki and Keisuke Hiragushi   207

  The Title of TiO2 Addition on the Properties of a Cr2O3-ZrO2 Composite
    Shinichirou Otani, Shinobu Hashimoto and Akira Yamaguchi   208

  Corrosion of Magnesia Refractory Brick by a Calcium-Aluminum-Silica Melt
   Tsuyoshi Matsui and Keisuke Hiragushi   209

  Application of Fracture Strength to Refractories
    Koji Enomoto, Hiroshi Ohtsuka and Etsuhiro Hasebe   210

  The Effect of Alumina Additions to Spinel Brick on Coating Adherence in Rotary Cement Kilns
    Takao Takeda, Kazunari Imai and Kazushi Tokunaga   211

  Relation between Burning Wastes in Cement Kilns and Coating Adherence on Basic Bricks
    Fumihito Ozeki, Terue Murase, Yoshio Mizuno, Yoshiharu Kajita and Toru Honda   212

  Formation of Magnesium Aluminate Spinel-Carbon Composite Aggregate
    Faghihi Sani M. A. and Akira Yamaguchi   213

  Development of a Gas Holder System for Steel Ladles
    Satoshi Nakakita, Hiroaki Egashira, Zyunya Kondo, Keizo Aramaki and Tsuyoshi Yoshida   214

  Relationship between MgO Aggregate Purity and Properties of MgO-C Brick after Firing in a Reducing Atmosphere
    Masato Takana, Akiyoshi Maekawa, Toshiyuki Hokii, Keisuke Asano and Kenji Ohtsuka   215

  Effect of Boron-Containing additives on Magnesia-Carbon Bricks
    Takefumi Imaeda, Kunihiro Koide, Shigeru Morimoto and Yasuta Koike   216

  Corrosion of MgO-C Bricks by Low Basicity Slag
    Satoshi Akai, Kenji Anan, Shigeyuki Takanaga and Hiroyuki Takahashi   217

  Development of a Low Thermal Conductivity MgO-C Brick
    Yoshitoshi Saito, Koji Kono, Kiyoto Kasai, Yukihiro Nakamura, Kiyoshi Sawano, Kimihiko Takeuchi, Masao Tanaka and Akiyoshi Maekawa   218

  Effect of Fused Silica on the Permeability of Slit-Type Submerged Entry Nozzle
    Zhongda Yu, Jyouki Yoshitomi and Keisuke Asano  219

  Investigation of High Pressure Impregnation of Slide Gate Plate with Thermosetting Resin
    Kazuo Itoh, Koji Kawarada and Etsuhiro Hasebe   220

  Cause of Edge Peeling around the Nozzle Pore of an SN Plate and Its Prevention
    Keiichiro Akamine, Arito Mizobe, Tomoharu Shimokasa, Isao Sasaka, Jyouki Yoshitomi and Keisuke Asano   221

  Influence of a Newly Developed Mold Powder on the Life of Casting Nozzle
    Hiroyuki Yamaji, Yukimasa Iwamoto, Tomoaki Omoto and Akihiro Morita   222

  Development of Spinel-G Materials for Immersion Nozzles
    Tsuyoshi Yoshida, Shigeaki Takahashi, Mitsunori Hata and Kazuhide Uchida   223

  Development of High Strength Slide Gate Plate
    Hiroaki Akagi, Osamu Nomura, Masanori Ogata and Shinji Adachi   224

  Development of Porous Material for Gas Purging Plugs
    Tatsuya Ouchi, Isao Sasaka, Jyouki Yoshitomi, Keisuke Asano, Shuichi Hara, Manabu Kimura and Tetsuo Tsuzuki   225